Using this Volta PowerGlide U3282AVZ dust container top lid is a breeze. First, make sure your vacuum is turned off and unplugged. Then, simply place the lid on the dust container and press it gently until it fits securely. When using the vacuum, there's no need to worry about the lid coming off easily. As for maintenance, it's a good idea to clean the lid regularly. You can use a soft, damp cloth to wipe it down. If there are stubborn stains, you can use a mild detergent. Avoid using harsh chemicals as they may damage the lid. Store the lid in a dry place when not in use. This way, it will serve you well for a long time.